SUSE SLES11 Security Update : samba (SUSE-SU-2018:2329-1)

2018-08-15T00:00:00
ID SUSE_SU-2018-2329-1.NASL
Type nessus
Reporter This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2020-08-02T00:00:00

Description

This update for samba fixes the following issues: The following security issues were fixed :

  • CVE-2018-10858: Insufficient input validation on client directory listing in libsmbclient (bsc#1103411). The following other bugs were fixed :

  • s3:winbindd: allow a fallback to NTLMSSP for LDAP connections (bsc#1079449)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:2329-1.
# The text itself is copyright (C) SUSE.
#

include("compat.inc");

if (description)
{
  script_id(111747);
  script_version("1.6");
  script_cvs_date("Date: 2019/09/10 13:51:48");

  script_cve_id("CVE-2018-10858");

  script_name(english:"SUSE SLES11 Security Update : samba (SUSE-SU-2018:2329-1)");
  script_summary(english:"Checks rpm output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SUSE host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for samba fixes the following issues: The following
security issues were fixed :

  - CVE-2018-10858: Insufficient input validation on client
    directory listing in libsmbclient (bsc#1103411). The
    following other bugs were fixed :

  - s3:winbindd: allow a fallback to NTLMSSP for LDAP
    connections (bsc#1079449)

Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1079449"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.suse.com/show_bug.cgi?id=1103411"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://www.suse.com/security/cve/CVE-2018-10858/"
  );
  # https://www.suse.com/support/update/announcement/2018/suse-su-20182329-1/
  script_set_attribute(
    attribute:"see_also",
    value:"http://www.nessus.org/u?c685d383"
  );
  script_set_attribute(
    attribute:"solution", 
    value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Software Development Kit 11-SP4:zypper in -t
patch sdksp4-samba-13726=1

SUSE Linux Enterprise Server 11-SP4:zypper in -t patch
slessp4-samba-13726=1

SUSE Linux Enterprise Server 11-SP3-LTSS:zypper in -t patch
slessp3-samba-13726=1

SUSE Linux Enterprise Point of Sale 11-SP3:zypper in -t patch
sleposp3-samba-13726=1

SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch
dbgsp4-samba-13726=1

SUSE Linux Enterprise Debuginfo 11-SP3:zypper in -t patch
dbgsp3-samba-13726=1"
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ldapsmb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libldb1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libsmbclient0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libtalloc2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libtdb1");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libtevent0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libwbclient0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:samba-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:samba-krb-printing");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:samba-winbind");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/08/22");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/08/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver);

if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);

sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES11" && (! preg(pattern:"^(3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP3/4", os_ver + " SP" + sp);


flag = 0;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libsmbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libtalloc2-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libtdb1-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libtevent0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libwbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"samba-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"samba-client-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"samba-winbind-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libsmbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libtalloc2-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libtdb1-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libtevent0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libwbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"samba-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"samba-client-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"samba-winbind-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"ldapsmb-1.34b-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libldb1-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libsmbclient0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libtalloc2-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libtdb1-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libtevent0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libwbclient0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"samba-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"samba-client-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"samba-krb-printing-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"samba-winbind-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"libsmbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"libtalloc2-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"libtdb1-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"libtevent0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"libwbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"samba-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"samba-client-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"x86_64", reference:"samba-winbind-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"libsmbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"libtalloc2-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"libtdb1-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"libtevent0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"libwbclient0-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"samba-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"samba-client-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", cpu:"s390x", reference:"samba-winbind-32bit-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"ldapsmb-1.34b-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libldb1-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libsmbclient0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libtalloc2-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libtdb1-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libtevent0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"libwbclient0-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"samba-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"samba-client-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"samba-krb-printing-3.6.3-94.14.2")) flag++;
if (rpm_check(release:"SLES11", sp:"3", reference:"samba-winbind-3.6.3-94.14.2")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "samba");
}